<!DOCTYPE html>
<html lang="zh-CN">
<head>
	<meta charset="UTF-8">
	<title>button</title>
	<style>
		body{
		  font-family: 'Montserrat', sans-serif;
		  margin:0;
		}
		.container {
		  display: flex;
		  justify-content: center;
		  align-items: center;
		  align-content: center;
		  flex-wrap: wrap;
		  width: 80vw;
		  margin: 0 auto;
		  min-height: 100vh;
		}
		.btn {
		  flex: 1 1 auto;
		  margin: 10px;
		  padding: 30px;
		  text-align: center;
		  text-transform: uppercase;
		  transition: 0.5s;
		  background-size: 200% auto;
		  color: white;
		  box-shadow: 0 0 20px #eee;
		  border-radius: 10px;
		}
		.btn-1 {
		  background-image: linear-gradient(to right, #f6d365 0%, #fda085 51%, #f6d365 100%);
		}
		.btn-2 {
		  background-image: linear-gradient(to right, #fbc2eb 0%, #a6c1ee 51%, #fbc2eb 100%);
		}
		.btn-3 {
		  background-image: linear-gradient(to right, #84fab0 0%, #8fd3f4 51%, #84fab0 100%);
		}
		.btn-4 {
		  background-image: linear-gradient(to right, #a1c4fd 0%, #c2e9fb 51%, #a1c4fd 100%);
		}
		.btn-5 {
		  background-image: linear-gradient(to right, #ffecd2 0%, #fcb69f 51%, #ffecd2 100%);
		}
		.btn:hover {
		  background-position: right center;
		}
	</style>
</head>
<body>
	<div class="container">
	  <a class="btn btn-1">Hover me</a>
	  <a class="btn btn-2">Hover me</a>
	  <a class="btn btn-3">Hover me</a> 
	  <a class="btn btn-4">Hover me</a> 
	  <a class="btn btn-5">Hover me</a>
	</div>
</body>
</html>